document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=397962>Question 397962</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 2. Solve the system by substitution.\r<BR>\n" );
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document.write( "6x - 5y = 11<BR>\n" );
document.write( "7x + 5y = 2 <BR>\n" );
document.write( "       (1, -2)<BR>\n" );
document.write( "       (1, -1)<BR>\n" );
document.write( "       (2, -1)<BR>\n" );
document.write( "       (2, -2)\r<BR>\n" );
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document.write( "3. Solve the system by substitution.\r<BR>\n" );
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document.write( "x - y = -11<BR>\n" );
document.write( "x + 3y = 5 <BR>\n" );
document.write( "       (-7, 4)<BR>\n" );
document.write( "       (-8, 4)<BR>\n" );
document.write( "       (-7, 5)<BR>\n" );
document.write( "       (-8, 5)\r<BR>\n" );
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document.write( "4. Solve the system using elimination by addition.\r<BR>\n" );
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document.write( "x + y + z = 0<BR>\n" );
document.write( "-x + y - 2z = 6<BR>\n" );
document.write( "2x + y + z = 0 <BR>\n" );
document.write( "       (1, 1, -1)<BR>\n" );
document.write( "       (0, 2, -1)<BR>\n" );
document.write( "       (0, 2, -2)<BR>\n" );
document.write( "       No solution\r<BR>\n" );
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document.write( "5. Solve the system using elimination by addition.\r<BR>\n" );
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document.write( "2x + 2y + 3z = 23<BR>\n" );
document.write( "2x + 2y + 5z = 33<BR>\n" );
document.write( "-4x - 4y - 8z = -55 <BR>\n" );
document.write( "       (0, 4, 5)<BR>\n" );
document.write( "       (0, 3, 6)<BR>\n" );
document.write( "       (0, 5, 4)<BR>\n" );
document.write( "       No solution\r<BR>\n" );
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document.write( "6. Solve the system using elimination by addition.\r<BR>\n" );
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document.write( "4x - 2y + 2z = 2<BR>\n" );
document.write( "-x + y - 3z = -4<BR>\n" );
document.write( "4x - 3y + 7z = 9<BR>\n" );
document.write( "       a.(-1, -7, 0)<BR>\n" );
document.write( "       b.(3, 3, 2)<BR>\n" );
document.write( "       c. {(2s – 3, 5s – 7, s) | s is any real number}<BR>\n" );
document.write( "       d.  No solution </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #282030 by </B><A HREF=/tutors/aboutme.mpl?userid=solver91311><B>solver91311(24713)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=solver91311><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=solver91311><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=282030\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <font face=”Garamond” size=”+2”>\r<BR>\n" );
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document.write( "What part of \"One question per post\" don't you understand?\r<BR>\n" );
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document.write( "John<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE e^{i\pi} + 1 = 0\"><BR>\n" );
document.write( "My calculator said it, I believe it, that settles it<BR>\n" );
document.write( "<div  DISABLED_style= \"text-align:center\"><a  rel=nofollow HREF=\"http://outcampaign.org/\" target=\"_blank\"><IMG STYLE=\"max-width:80%;\" src=\"http://cdn.cloudfiles.mosso.com/c116811/scarlet_A.png\" border=\"0\" alt=\"The Out Campaign: Scarlet Letter of Atheism\" width=\"143\" height=\"122\" /></a></div><BR>\n" );
document.write( "</font> </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );